Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Add library interfaces of certain crypto algorithms for WireGuard
   - Remove the obsolete ablkcipher and blkcipher interfaces
   - Move add_early_randomness() out of rng_mutex

  Algorithms:
   - Add blake2b shash algorithm
   - Add blake2s shash algorithm
   - Add curve25519 kpp algorithm
   - Implement 4 way interleave in arm64/gcm-ce
   - Implement ciphertext stealing in powerpc/spe-xts
   - Add Eric Biggers's scalar accelerated ChaCha code for ARM
   - Add accelerated 32r2 code from Zinc for MIPS
   - Add OpenSSL/CRYPTOGRAMS poly1305 implementation for ARM and MIPS

  Drivers:
   - Fix entropy reading failures in ks-sa
   - Add support for sam9x60 in atmel
   - Add crypto accelerator for amlogic GXL
   - Add sun8i-ce Crypto Engine
   - Add sun8i-ss cryptographic offloader
   - Add a host of algorithms to inside-secure
   - Add NPCM RNG driver
   - add HiSilicon HPRE accelerator
   - Add HiSilicon TRNG driver"

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (285 commits)
  crypto: vmx - Avoid weird build failures
  crypto: lib/chacha20poly1305 - use chacha20_crypt()
  crypto: x86/chacha - only unregister algorithms if registered
  crypto: chacha_generic - remove unnecessary setkey() functions
  crypto: amlogic - enable working on big endian kernel
  crypto: sun8i-ce - enable working on big endian
  crypto: mips/chacha - select CRYPTO_SKCIPHER, not CRYPTO_BLKCIPHER
  hwrng: ks-sa - Enable COMPILE_TEST
  crypto: essiv - remove redundant null pointer check before kfree
  crypto: atmel-aes - Change data type for "lastc" buffer
  crypto: atmel-tdes - Set the IV after {en,de}crypt
  crypto: sun4i-ss - fix big endian issues
  crypto: sun4i-ss - hide the Invalid keylen message
  crypto: sun4i-ss - use crypto_ahash_digestsize
  crypto: sun4i-ss - remove dependency on not 64BIT
  crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c
  MAINTAINERS: Add maintainer for HiSilicon SEC V2 driver
  crypto: hisilicon - add DebugFS for HiSilicon SEC
  Documentation: add DebugFS doc for HiSilicon SEC
  crypto: hisilicon - add SRIOV for HiSilicon SEC
  ...

4 files changed, 175 insertions, 182 deletions

diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 38ee38b37ae6..1b4a5664e604 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -93,7 +93,7 @@ static u32 round_constant[11] = {
 	0x1B000000, 0x36000000, 0x6C000000
 };
 
-static int chcr_handle_cipher_resp(struct ablkcipher_request *req,
+static int chcr_handle_cipher_resp(struct skcipher_request *req,
 				   unsigned char *input, int err);
 
 static inline  struct chcr_aead_ctx *AEAD_CTX(struct chcr_context *ctx)
@@ -568,11 +568,11 @@ static void  ulptx_walk_add_sg(struct ulptx_walk *walk,
 	}
 }
 
-static inline int get_cryptoalg_subtype(struct crypto_tfm *tfm)
+static inline int get_cryptoalg_subtype(struct crypto_skcipher *tfm)
 {
-	struct crypto_alg *alg = tfm->__crt_alg;
+	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
 	struct chcr_alg_template *chcr_crypto_alg =
-		container_of(alg, struct chcr_alg_template, alg.crypto);
+		container_of(alg, struct chcr_alg_template, alg.skcipher);
 
 	return chcr_crypto_alg->type & CRYPTO_ALG_SUB_TYPE_MASK;
 }
@@ -757,14 +757,14 @@ static inline void create_wreq(struct chcr_context *ctx,
  */
 static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam)
 {
-	struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(wrparam->req);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(wrparam->req);
 	struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(tfm));
 	struct sk_buff *skb = NULL;
 	struct chcr_wr *chcr_req;
 	struct cpl_rx_phys_dsgl *phys_cpl;
 	struct ulptx_sgl *ulptx;
-	struct chcr_blkcipher_req_ctx *reqctx =
-		ablkcipher_request_ctx(wrparam->req);
+	struct chcr_skcipher_req_ctx *reqctx =
+		skcipher_request_ctx(wrparam->req);
 	unsigned int temp = 0, transhdr_len, dst_size;
 	int error;
 	int nents;
@@ -807,9 +807,9 @@ static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam)
 
 	chcr_req->key_ctx.ctx_hdr = ablkctx->key_ctx_hdr;
 	if ((reqctx->op == CHCR_DECRYPT_OP) &&
-	    (!(get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) ==
+	    (!(get_cryptoalg_subtype(tfm) ==
 	       CRYPTO_ALG_SUB_TYPE_CTR)) &&
-	    (!(get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) ==
+	    (!(get_cryptoalg_subtype(tfm) ==
 	       CRYPTO_ALG_SUB_TYPE_CTR_RFC3686))) {
 		generate_copy_rrkey(ablkctx, &chcr_req->key_ctx);
 	} else {
@@ -843,7 +843,7 @@ static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam)
 	if (reqctx->op && (ablkctx->ciph_mode ==
 			   CHCR_SCMD_CIPHER_MODE_AES_CBC))
 		sg_pcopy_to_buffer(wrparam->req->src,
-			sg_nents(wrparam->req->src), wrparam->req->info, 16,
+			sg_nents(wrparam->req->src), wrparam->req->iv, 16,
 			reqctx->processed + wrparam->bytes - AES_BLOCK_SIZE);
 
 	return skb;
@@ -866,11 +866,11 @@ static inline int chcr_keyctx_ck_size(unsigned int keylen)
 
 	return ck_size;
 }
-static int chcr_cipher_fallback_setkey(struct crypto_ablkcipher *cipher,
+static int chcr_cipher_fallback_setkey(struct crypto_skcipher *cipher,
 				       const u8 *key,
 				       unsigned int keylen)
 {
-	struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
 	struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(cipher));
 	int err = 0;
 
@@ -886,7 +886,7 @@ static int chcr_cipher_fallback_setkey(struct crypto_ablkcipher *cipher,
 	return err;
 }
 
-static int chcr_aes_cbc_setkey(struct crypto_ablkcipher *cipher,
+static int chcr_aes_cbc_setkey(struct crypto_skcipher *cipher,
 			       const u8 *key,
 			       unsigned int keylen)
 {
@@ -912,13 +912,13 @@ static int chcr_aes_cbc_setkey(struct crypto_ablkcipher *cipher,
 	ablkctx->ciph_mode = CHCR_SCMD_CIPHER_MODE_AES_CBC;
 	return 0;
 badkey_err:
-	crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
 	ablkctx->enckey_len = 0;
 
 	return err;
 }
 
-static int chcr_aes_ctr_setkey(struct crypto_ablkcipher *cipher,
+static int chcr_aes_ctr_setkey(struct crypto_skcipher *cipher,
 				   const u8 *key,
 				   unsigned int keylen)
 {
@@ -943,13 +943,13 @@ static int chcr_aes_ctr_setkey(struct crypto_ablkcipher *cipher,
 
 	return 0;
 badkey_err:
-	crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
 	ablkctx->enckey_len = 0;
 
 	return err;
 }
 
-static int chcr_aes_rfc3686_setkey(struct crypto_ablkcipher *cipher,
+static int chcr_aes_rfc3686_setkey(struct crypto_skcipher *cipher,
 				   const u8 *key,
 				   unsigned int keylen)
 {
@@ -981,7 +981,7 @@ static int chcr_aes_rfc3686_setkey(struct crypto_ablkcipher *cipher,
 
 	return 0;
 badkey_err:
-	crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
 	ablkctx->enckey_len = 0;
 
 	return err;
@@ -1017,12 +1017,12 @@ static unsigned int adjust_ctr_overflow(u8 *iv, u32 bytes)
 	return bytes;
 }
 
-static int chcr_update_tweak(struct ablkcipher_request *req, u8 *iv,
+static int chcr_update_tweak(struct skcipher_request *req, u8 *iv,
 			     u32 isfinal)
 {
-	struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
 	struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(tfm));
-	struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
+	struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req);
 	struct crypto_aes_ctx aes;
 	int ret, i;
 	u8 *key;
@@ -1051,16 +1051,16 @@ static int chcr_update_tweak(struct ablkcipher_request *req, u8 *iv,
 	return 0;
 }
 
-static int chcr_update_cipher_iv(struct ablkcipher_request *req,
+static int chcr_update_cipher_iv(struct skcipher_request *req,
 				   struct cpl_fw6_pld *fw6_pld, u8 *iv)
 {
-	struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
-	struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
-	int subtype = get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm));
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req);
+	int subtype = get_cryptoalg_subtype(tfm);
 	int ret = 0;
 
 	if (subtype == CRYPTO_ALG_SUB_TYPE_CTR)
-		ctr_add_iv(iv, req->info, (reqctx->processed /
+		ctr_add_iv(iv, req->iv, (reqctx->processed /
 			   AES_BLOCK_SIZE));
 	else if (subtype == CRYPTO_ALG_SUB_TYPE_CTR_RFC3686)
 		*(__be32 *)(reqctx->iv + CTR_RFC3686_NONCE_SIZE +
@@ -1071,7 +1071,7 @@ static int chcr_update_cipher_iv(struct ablkcipher_request *req,
 	else if (subtype == CRYPTO_ALG_SUB_TYPE_CBC) {
 		if (reqctx->op)
 			/*Updated before sending last WR*/
-			memcpy(iv, req->info, AES_BLOCK_SIZE);
+			memcpy(iv, req->iv, AES_BLOCK_SIZE);
 		else
 			memcpy(iv, &fw6_pld->data[2], AES_BLOCK_SIZE);
 	}
@@ -1085,16 +1085,16 @@ static int chcr_update_cipher_iv(struct ablkcipher_request *req,
  * for subsequent update requests
  */
 
-static int chcr_final_cipher_iv(struct ablkcipher_request *req,
+static int chcr_final_cipher_iv(struct skcipher_request *req,
 				   struct cpl_fw6_pld *fw6_pld, u8 *iv)
 {
-	struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
-	struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
-	int subtype = get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm));
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req);
+	int subtype = get_cryptoalg_subtype(tfm);
 	int ret = 0;
 
 	if (subtype == CRYPTO_ALG_SUB_TYPE_CTR)
-		ctr_add_iv(iv, req->info, DIV_ROUND_UP(reqctx->processed,
+		ctr_add_iv(iv, req->iv, DIV_ROUND_UP(reqctx->processed,
 						       AES_BLOCK_SIZE));
 	else if (subtype == CRYPTO_ALG_SUB_TYPE_XTS)
 		ret = chcr_update_tweak(req, iv, 1);
@@ -1108,25 +1108,25 @@ static int chcr_final_cipher_iv(struct ablkcipher_request *req,
 
 }
 
-static int chcr_handle_cipher_resp(struct ablkcipher_request *req,
+static int chcr_handle_cipher_resp(struct skcipher_request *req,
 				   unsigned char *input, int err)
 {
-	struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
 	struct uld_ctx *u_ctx = ULD_CTX(c_ctx(tfm));
 	struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(tfm));
 	struct sk_buff *skb;
 	struct cpl_fw6_pld *fw6_pld = (struct cpl_fw6_pld *)input;
-	struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
+	struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req);
 	struct  cipher_wr_param wrparam;
 	struct chcr_dev *dev = c_ctx(tfm)->dev;
 	int bytes;
 
 	if (err)
 		goto unmap;
-	if (req->nbytes == reqctx->processed) {
+	if (req->cryptlen == reqctx->processed) {
 		chcr_cipher_dma_unmap(&ULD_CTX(c_ctx(tfm))->lldi.pdev->dev,
 				      req);
-		err = chcr_final_cipher_iv(req, fw6_pld, req->info);
+		err = chcr_final_cipher_iv(req, fw6_pld, req->iv);
 		goto complete;
 	}
 
@@ -1134,13 +1134,13 @@ static int chcr_handle_cipher_resp(struct ablkcipher_request *req,
 		bytes = chcr_sg_ent_in_wr(reqctx->srcsg, reqctx->dstsg, 0,
 					  CIP_SPACE_LEFT(ablkctx->enckey_len),
 					  reqctx->src_ofst, reqctx->dst_ofst);
-		if ((bytes + reqctx->processed) >= req->nbytes)
-			bytes  = req->nbytes - reqctx->processed;
+		if ((bytes + reqctx->processed) >= req->cryptlen)
+			bytes  = req->cryptlen - reqctx->processed;
 		else
 			bytes = rounddown(bytes, 16);
 	} else {
 		/*CTR mode counter overfloa*/
-		bytes  = req->nbytes - reqctx->processed;
+		bytes  = req->cryptlen - reqctx->processed;
 	}
 	err = chcr_update_cipher_iv(req, fw6_pld, reqctx->iv);
 	if (err)
@@ -1153,13 +1153,13 @@ static int chcr_handle_cipher_resp(struct ablkcipher_request *req,
 				     req->base.flags,
 				     req->src,
 				     req->dst,
-				     req->nbytes,
-				     req->info,
+				     req->cryptlen,
+				     req->iv,
 				     reqctx->op);
 		goto complete;
 	}
 
-	if (get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) ==
+	if (get_cryptoalg_subtype(tfm) ==
 	    CRYPTO_ALG_SUB_TYPE_CTR)
 		bytes = adjust_ctr_overflow(reqctx->iv, bytes);
 	wrparam.qid = u_ctx->lldi.rxq_ids[c_ctx(tfm)->rx_qidx];
@@ -1185,33 +1185,33 @@ complete:
 	return err;
 }
 
-static int process_cipher(struct ablkcipher_request *req,
+static int process_cipher(struct skcipher_request *req,
 				  unsigned short qid,
 				  struct sk_buff **skb,
 				  unsigned short op_type)
 {
-	struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
-	unsigned int ivsize = crypto_ablkcipher_ivsize(tfm);
-	struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	unsigned int ivsize = crypto_skcipher_ivsize(tfm);
+	struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req);
 	struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(tfm));
 	struct	cipher_wr_param wrparam;
 	int bytes, err = -EINVAL;
 
 	reqctx->processed = 0;
-	if (!req->info)
+	if (!req->iv)
 		goto error;
 	if ((ablkctx->enckey_len == 0) || (ivsize > AES_BLOCK_SIZE) ||
-	    (req->nbytes == 0) ||
-	    (req->nbytes % crypto_ablkcipher_blocksize(tfm))) {
+	    (req->cryptlen == 0) ||
+	    (req->cryptlen % crypto_skcipher_blocksize(tfm))) {
 		pr_err("AES: Invalid value of Key Len %d nbytes %d IV Len %d\n",
-		       ablkctx->enckey_len, req->nbytes, ivsize);
+		       ablkctx->enckey_len, req->cryptlen, ivsize);
 		goto error;
 	}
 
 	err = chcr_cipher_dma_map(&ULD_CTX(c_ctx(tfm))->lldi.pdev->dev, req);
 	if (err)
 		goto error;
-	if (req->nbytes < (SGE_MAX_WR_LEN - (sizeof(struct chcr_wr) +
+	if (req->cryptlen < (SGE_MAX_WR_LEN - (sizeof(struct chcr_wr) +
 					    AES_MIN_KEY_SIZE +
 					    sizeof(struct cpl_rx_phys_dsgl) +
 					/*Min dsgl size*/
@@ -1219,14 +1219,14 @@ static int process_cipher(struct ablkcipher_request *req,
 		/* Can be sent as Imm*/
 		unsigned int dnents = 0, transhdr_len, phys_dsgl, kctx_len;
 
-		dnents = sg_nents_xlen(req->dst, req->nbytes,
+		dnents = sg_nents_xlen(req->dst, req->cryptlen,
 				       CHCR_DST_SG_SIZE, 0);
 		phys_dsgl = get_space_for_phys_dsgl(dnents);
 		kctx_len = roundup(ablkctx->enckey_len, 16);
 		transhdr_len = CIPHER_TRANSHDR_SIZE(kctx_len, phys_dsgl);
-		reqctx->imm = (transhdr_len + IV + req->nbytes) <=
+		reqctx->imm = (transhdr_len + IV + req->cryptlen) <=
 			SGE_MAX_WR_LEN;
-		bytes = IV + req->nbytes;
+		bytes = IV + req->cryptlen;
 
 	} else {
 		reqctx->imm = 0;
@@ -1236,21 +1236,21 @@ static int process_cipher(struct ablkcipher_request *req,
 		bytes = chcr_sg_ent_in_wr(req->src, req->dst, 0,
 					  CIP_SPACE_LEFT(ablkctx->enckey_len),
 					  0, 0);
-		if ((bytes + reqctx->processed) >= req->nbytes)
-			bytes  = req->nbytes - reqctx->processed;
+		if ((bytes + reqctx->processed) >= req->cryptlen)
+			bytes  = req->cryptlen - reqctx->processed;
 		else
 			bytes = rounddown(bytes, 16);
 	} else {
-		bytes = req->nbytes;
+		bytes = req->cryptlen;
 	}
-	if (get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) ==
+	if (get_cryptoalg_subtype(tfm) ==
 	    CRYPTO_ALG_SUB_TYPE_CTR) {
-		bytes = adjust_ctr_overflow(req->info, bytes);
+		bytes = adjust_ctr_overflow(req->iv, bytes);
 	}
-	if (get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) ==
+	if (get_cryptoalg_subtype(tfm) ==
 	    CRYPTO_ALG_SUB_TYPE_CTR_RFC3686) {
 		memcpy(reqctx->iv, ablkctx->nonce, CTR_RFC3686_NONCE_SIZE);
-		memcpy(reqctx->iv + CTR_RFC3686_NONCE_SIZE, req->info,
+		memcpy(reqctx->iv + CTR_RFC3686_NONCE_SIZE, req->iv,
 				CTR_RFC3686_IV_SIZE);
 
 		/* initialize counter portion of counter block */
@@ -1259,7 +1259,7 @@ static int process_cipher(struct ablkcipher_request *req,
 
 	} else {
 
-		memcpy(reqctx->iv, req->info, IV);
+		memcpy(reqctx->iv, req->iv, IV);
 	}
 	if (unlikely(bytes == 0)) {
 		chcr_cipher_dma_unmap(&ULD_CTX(c_ctx(tfm))->lldi.pdev->dev,
@@ -1268,7 +1268,7 @@ static int process_cipher(struct ablkcipher_request *req,
 					   req->base.flags,
 					   req->src,
 					   req->dst,
-					   req->nbytes,
+					   req->cryptlen,
 					   reqctx->iv,
 					   op_type);
 		goto error;
@@ -1296,9 +1296,9 @@ error:
 	return err;
 }
 
-static int chcr_aes_encrypt(struct ablkcipher_request *req)
+static int chcr_aes_encrypt(struct skcipher_request *req)
 {
-	struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
 	struct chcr_dev *dev = c_ctx(tfm)->dev;
 	struct sk_buff *skb = NULL;
 	int err, isfull = 0;
@@ -1329,9 +1329,9 @@ error:
 	return err;
 }
 
-static int chcr_aes_decrypt(struct ablkcipher_request *req)
+static int chcr_aes_decrypt(struct skcipher_request *req)
 {
-	struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
 	struct uld_ctx *u_ctx = ULD_CTX(c_ctx(tfm));
 	struct chcr_dev *dev = c_ctx(tfm)->dev;
 	struct sk_buff *skb = NULL;
@@ -1398,27 +1398,28 @@ out:
 	return err;
 }
 
-static int chcr_cra_init(struct crypto_tfm *tfm)
+static int chcr_init_tfm(struct crypto_skcipher *tfm)
 {
-	struct crypto_alg *alg = tfm->__crt_alg;
-	struct chcr_context *ctx = crypto_tfm_ctx(tfm);
+	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+	struct chcr_context *ctx = crypto_skcipher_ctx(tfm);
 	struct ablk_ctx *ablkctx = ABLK_CTX(ctx);
 
-	ablkctx->sw_cipher = crypto_alloc_sync_skcipher(alg->cra_name, 0,
+	ablkctx->sw_cipher = crypto_alloc_sync_skcipher(alg->base.cra_name, 0,
 				CRYPTO_ALG_NEED_FALLBACK);
 	if (IS_ERR(ablkctx->sw_cipher)) {
-		pr_err("failed to allocate fallback for %s\n", alg->cra_name);
+		pr_err("failed to allocate fallback for %s\n", alg->base.cra_name);
 		return PTR_ERR(ablkctx->sw_cipher);
 	}
 
-	tfm->crt_ablkcipher.reqsize =  sizeof(struct chcr_blkcipher_req_ctx);
-	return chcr_device_init(crypto_tfm_ctx(tfm));
+	crypto_skcipher_set_reqsize(tfm, sizeof(struct chcr_skcipher_req_ctx));
+
+	return chcr_device_init(ctx);
 }
 
-static int chcr_rfc3686_init(struct crypto_tfm *tfm)
+static int chcr_rfc3686_init(struct crypto_skcipher *tfm)
 {
-	struct crypto_alg *alg = tfm->__crt_alg;
-	struct chcr_context *ctx = crypto_tfm_ctx(tfm);
+	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+	struct chcr_context *ctx = crypto_skcipher_ctx(tfm);
 	struct ablk_ctx *ablkctx = ABLK_CTX(ctx);
 
 	/*RFC3686 initialises IV counter value to 1, rfc3686(ctr(aes))
@@ -1427,17 +1428,17 @@ static int chcr_rfc3686_init(struct crypto_tfm *tfm)
 	ablkctx->sw_cipher = crypto_alloc_sync_skcipher("ctr(aes)", 0,
 				CRYPTO_ALG_NEED_FALLBACK);
 	if (IS_ERR(ablkctx->sw_cipher)) {
-		pr_err("failed to allocate fallback for %s\n", alg->cra_name);
+		pr_err("failed to allocate fallback for %s\n", alg->base.cra_name);
 		return PTR_ERR(ablkctx->sw_cipher);
 	}
-	tfm->crt_ablkcipher.reqsize =  sizeof(struct chcr_blkcipher_req_ctx);
-	return chcr_device_init(crypto_tfm_ctx(tfm));
+	crypto_skcipher_set_reqsize(tfm, sizeof(struct chcr_skcipher_req_ctx));
+	return chcr_device_init(ctx);
 }
 
 
-static void chcr_cra_exit(struct crypto_tfm *tfm)
+static void chcr_exit_tfm(struct crypto_skcipher *tfm)
 {
-	struct chcr_context *ctx = crypto_tfm_ctx(tfm);
+	struct chcr_context *ctx = crypto_skcipher_ctx(tfm);
 	struct ablk_ctx *ablkctx = ABLK_CTX(ctx);
 
 	crypto_free_sync_skcipher(ablkctx->sw_cipher);
@@ -2056,8 +2057,8 @@ int chcr_handle_resp(struct crypto_async_request *req, unsigned char *input,
 		err = chcr_handle_aead_resp(aead_request_cast(req), input, err);
 		break;
 
-	case CRYPTO_ALG_TYPE_ABLKCIPHER:
-		 chcr_handle_cipher_resp(ablkcipher_request_cast(req),
+	case CRYPTO_ALG_TYPE_SKCIPHER:
+		 chcr_handle_cipher_resp(skcipher_request_cast(req),
 					       input, err);
 		break;
 	case CRYPTO_ALG_TYPE_AHASH:
@@ -2148,7 +2149,7 @@ out:
 	return err;
 }
 
-static int chcr_aes_xts_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int chcr_aes_xts_setkey(struct crypto_skcipher *cipher, const u8 *key,
 			       unsigned int key_len)
 {
 	struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(cipher));
@@ -2172,7 +2173,7 @@ static int chcr_aes_xts_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 	ablkctx->ciph_mode = CHCR_SCMD_CIPHER_MODE_AES_XTS;
 	return 0;
 badkey_err:
-	crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
 	ablkctx->enckey_len = 0;
 
 	return err;
@@ -2576,12 +2577,12 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
 	dsgl_walk_end(&dsgl_walk, qid, ctx->pci_chan_id);
 }
 
-void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
+void chcr_add_cipher_src_ent(struct skcipher_request *req,
 			     void *ulptx,
 			     struct  cipher_wr_param *wrparam)
 {
 	struct ulptx_walk ulp_walk;
-	struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
+	struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req);
 	u8 *buf = ulptx;
 
 	memcpy(buf, reqctx->iv, IV);
@@ -2599,13 +2600,13 @@ void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
 	}
 }
 
-void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
+void chcr_add_cipher_dst_ent(struct skcipher_request *req,
 			     struct cpl_rx_phys_dsgl *phys_cpl,
 			     struct  cipher_wr_param *wrparam,
 			     unsigned short qid)
 {
-	struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
-	struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(wrparam->req);
+	struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(wrparam->req);
 	struct chcr_context *ctx = c_ctx(tfm);
 	struct dsgl_walk dsgl_walk;
 
@@ -2680,7 +2681,7 @@ void chcr_hash_dma_unmap(struct device *dev,
 }
 
 int chcr_cipher_dma_map(struct device *dev,
-			struct ablkcipher_request *req)
+			struct skcipher_request *req)
 {
 	int error;
 
@@ -2709,7 +2710,7 @@ err:
 }
 
 void chcr_cipher_dma_unmap(struct device *dev,
-			   struct ablkcipher_request *req)
+			   struct skcipher_request *req)
 {
 	if (req->src == req->dst) {
 		dma_unmap_sg(dev, req->src, sg_nents(req->src),
@@ -3712,82 +3713,76 @@ static int chcr_aead_decrypt(struct aead_request *req)
 static struct chcr_alg_template driver_algs[] = {
 	/* AES-CBC */
 	{
-		.type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_SUB_TYPE_CBC,
+		.type = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_SUB_TYPE_CBC,
 		.is_registered = 0,
-		.alg.crypto = {
-			.cra_name		= "cbc(aes)",
-			.cra_driver_name	= "cbc-aes-chcr",
-			.cra_blocksize		= AES_BLOCK_SIZE,
-			.cra_init		= chcr_cra_init,
-			.cra_exit		= chcr_cra_exit,
-			.cra_u.ablkcipher	= {
-				.min_keysize	= AES_MIN_KEY_SIZE,
-				.max_keysize	= AES_MAX_KEY_SIZE,
-				.ivsize		= AES_BLOCK_SIZE,
-				.setkey			= chcr_aes_cbc_setkey,
-				.encrypt		= chcr_aes_encrypt,
-				.decrypt		= chcr_aes_decrypt,
+		.alg.skcipher = {
+			.base.cra_name		= "cbc(aes)",
+			.base.cra_driver_name	= "cbc-aes-chcr",
+			.base.cra_blocksize	= AES_BLOCK_SIZE,
+
+			.init			= chcr_init_tfm,
+			.exit			= chcr_exit_tfm,
+			.min_keysize		= AES_MIN_KEY_SIZE,
+			.max_keysize		= AES_MAX_KEY_SIZE,
+			.ivsize			= AES_BLOCK_SIZE,
+			.setkey			= chcr_aes_cbc_setkey,
+			.encrypt		= chcr_aes_encrypt,
+			.decrypt		= chcr_aes_decrypt,
 			}
-		}
 	},
 	{
-		.type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_SUB_TYPE_XTS,
+		.type = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_SUB_TYPE_XTS,
 		.is_registered = 0,
-		.alg.crypto =   {
-			.cra_name		= "xts(aes)",
-			.cra_driver_name	= "xts-aes-chcr",
-			.cra_blocksize		= AES_BLOCK_SIZE,
-			.cra_init		= chcr_cra_init,
-			.cra_exit		= NULL,
-			.cra_u .ablkcipher = {
-					.min_keysize	= 2 * AES_MIN_KEY_SIZE,
-					.max_keysize	= 2 * AES_MAX_KEY_SIZE,
-					.ivsize		= AES_BLOCK_SIZE,
-					.setkey		= chcr_aes_xts_setkey,
-					.encrypt	= chcr_aes_encrypt,
-					.decrypt	= chcr_aes_decrypt,
-				}
+		.alg.skcipher = {
+			.base.cra_name		= "xts(aes)",
+			.base.cra_driver_name	= "xts-aes-chcr",
+			.base.cra_blocksize	= AES_BLOCK_SIZE,
+
+			.init			= chcr_init_tfm,
+			.exit			= chcr_exit_tfm,
+			.min_keysize		= 2 * AES_MIN_KEY_SIZE,
+			.max_keysize		= 2 * AES_MAX_KEY_SIZE,
+			.ivsize			= AES_BLOCK_SIZE,
+			.setkey			= chcr_aes_xts_setkey,
+			.encrypt		= chcr_aes_encrypt,
+			.decrypt		= chcr_aes_decrypt,
 			}
 	},
 	{
-		.type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_SUB_TYPE_CTR,
+		.type = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_SUB_TYPE_CTR,
 		.is_registered = 0,
-		.alg.crypto = {
-			.cra_name		= "ctr(aes)",
-			.cra_driver_name	= "ctr-aes-chcr",
-			.cra_blocksize		= 1,
-			.cra_init		= chcr_cra_init,
-			.cra_exit		= chcr_cra_exit,
-			.cra_u.ablkcipher	= {
-				.min_keysize	= AES_MIN_KEY_SIZE,
-				.max_keysize	= AES_MAX_KEY_SIZE,
-				.ivsize		= AES_BLOCK_SIZE,
-				.setkey		= chcr_aes_ctr_setkey,
-				.encrypt	= chcr_aes_encrypt,
-				.decrypt	= chcr_aes_decrypt,
-			}
+		.alg.skcipher = {
+			.base.cra_name		= "ctr(aes)",
+			.base.cra_driver_name	= "ctr-aes-chcr",
+			.base.cra_blocksize	= 1,
+
+			.init			= chcr_init_tfm,
+			.exit			= chcr_exit_tfm,
+			.min_keysize		= AES_MIN_KEY_SIZE,
+			.max_keysize		= AES_MAX_KEY_SIZE,
+			.ivsize			= AES_BLOCK_SIZE,
+			.setkey			= chcr_aes_ctr_setkey,
+			.encrypt		= chcr_aes_encrypt,
+			.decrypt		= chcr_aes_decrypt,
 		}
 	},
 	{
-		.type = CRYPTO_ALG_TYPE_ABLKCIPHER |
+		.type = CRYPTO_ALG_TYPE_SKCIPHER |
 			CRYPTO_ALG_SUB_TYPE_CTR_RFC3686,
 		.is_registered = 0,
-		.alg.crypto = {
-			.cra_name		= "rfc3686(ctr(aes))",
-			.cra_driver_name	= "rfc3686-ctr-aes-chcr",
-			.cra_blocksize		= 1,
-			.cra_init		= chcr_rfc3686_init,
-			.cra_exit		= chcr_cra_exit,
-			.cra_u.ablkcipher	= {
-				.min_keysize	= AES_MIN_KEY_SIZE +
-					CTR_RFC3686_NONCE_SIZE,
-				.max_keysize	= AES_MAX_KEY_SIZE +
-					CTR_RFC3686_NONCE_SIZE,
-				.ivsize		= CTR_RFC3686_IV_SIZE,
-				.setkey		= chcr_aes_rfc3686_setkey,
-				.encrypt	= chcr_aes_encrypt,
-				.decrypt	= chcr_aes_decrypt,
-			}
+		.alg.skcipher = {
+			.base.cra_name		= "rfc3686(ctr(aes))",
+			.base.cra_driver_name	= "rfc3686-ctr-aes-chcr",
+			.base.cra_blocksize	= 1,
+
+			.init			= chcr_rfc3686_init,
+			.exit			= chcr_exit_tfm,
+			.min_keysize		= AES_MIN_KEY_SIZE + CTR_RFC3686_NONCE_SIZE,
+			.max_keysize		= AES_MAX_KEY_SIZE + CTR_RFC3686_NONCE_SIZE,
+			.ivsize			= CTR_RFC3686_IV_SIZE,
+			.setkey			= chcr_aes_rfc3686_setkey,
+			.encrypt		= chcr_aes_encrypt,
+			.decrypt		= chcr_aes_decrypt,
 		}
 	},
 	/* SHA */
@@ -4254,10 +4249,10 @@ static int chcr_unregister_alg(void)
 
 	for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
 		switch (driver_algs[i].type & CRYPTO_ALG_TYPE_MASK) {
-		case CRYPTO_ALG_TYPE_ABLKCIPHER:
+		case CRYPTO_ALG_TYPE_SKCIPHER:
 			if (driver_algs[i].is_registered)
-				crypto_unregister_alg(
-						&driver_algs[i].alg.crypto);
+				crypto_unregister_skcipher(
+						&driver_algs[i].alg.skcipher);
 			break;
 		case CRYPTO_ALG_TYPE_AEAD:
 			if (driver_algs[i].is_registered)
@@ -4293,21 +4288,20 @@ static int chcr_register_alg(void)
 		if (driver_algs[i].is_registered)
 			continue;
 		switch (driver_algs[i].type & CRYPTO_ALG_TYPE_MASK) {
-		case CRYPTO_ALG_TYPE_ABLKCIPHER:
-			driver_algs[i].alg.crypto.cra_priority =
+		case CRYPTO_ALG_TYPE_SKCIPHER:
+			driver_algs[i].alg.skcipher.base.cra_priority =
 				CHCR_CRA_PRIORITY;
-			driver_algs[i].alg.crypto.cra_module = THIS_MODULE;
-			driver_algs[i].alg.crypto.cra_flags =
-				CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC |
+			driver_algs[i].alg.skcipher.base.cra_module = THIS_MODULE;
+			driver_algs[i].alg.skcipher.base.cra_flags =
+				CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_ASYNC |
 				CRYPTO_ALG_NEED_FALLBACK;
-			driver_algs[i].alg.crypto.cra_ctxsize =
+			driver_algs[i].alg.skcipher.base.cra_ctxsize =
 				sizeof(struct chcr_context) +
 				sizeof(struct ablk_ctx);
-			driver_algs[i].alg.crypto.cra_alignmask = 0;
-			driver_algs[i].alg.crypto.cra_type =
-				&crypto_ablkcipher_type;
-			err = crypto_register_alg(&driver_algs[i].alg.crypto);
-			name = driver_algs[i].alg.crypto.cra_driver_name;
+			driver_algs[i].alg.skcipher.base.cra_alignmask = 0;
+
+			err = crypto_register_skcipher(&driver_algs[i].alg.skcipher);
+			name = driver_algs[i].alg.skcipher.base.cra_driver_name;
 			break;
 		case CRYPTO_ALG_TYPE_AEAD:
 			driver_algs[i].alg.aead.base.cra_flags =
diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h
index d1e6b51df0ce..f58c2b5c7fc5 100644
--- a/drivers/crypto/chelsio/chcr_algo.h
+++ b/drivers/crypto/chelsio/chcr_algo.h
@@ -287,7 +287,7 @@ struct hash_wr_param {
 };
 
 struct cipher_wr_param {
-	struct ablkcipher_request *req;
+	struct skcipher_request *req;
 	char *iv;
 	int bytes;
 	unsigned short qid;
diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h
index 993c97e70565..6db2df8c8a05 100644
--- a/drivers/crypto/chelsio/chcr_crypto.h
+++ b/drivers/crypto/chelsio/chcr_crypto.h
@@ -160,9 +160,9 @@ static inline struct chcr_context *a_ctx(struct crypto_aead *tfm)
 	return crypto_aead_ctx(tfm);
 }
 
-static inline struct chcr_context *c_ctx(struct crypto_ablkcipher *tfm)
+static inline struct chcr_context *c_ctx(struct crypto_skcipher *tfm)
 {
-	return crypto_ablkcipher_ctx(tfm);
+	return crypto_skcipher_ctx(tfm);
 }
 
 static inline struct chcr_context *h_ctx(struct crypto_ahash *tfm)
@@ -285,7 +285,7 @@ struct chcr_ahash_req_ctx {
 	u8 bfr2[CHCR_HASH_MAX_BLOCK_SIZE_128];
 };
 
-struct chcr_blkcipher_req_ctx {
+struct chcr_skcipher_req_ctx {
 	struct sk_buff *skb;
 	struct scatterlist *dstsg;
 	unsigned int processed;
@@ -302,7 +302,7 @@ struct chcr_alg_template {
 	u32 type;
 	u32 is_registered;
 	union {
-		struct crypto_alg crypto;
+		struct skcipher_alg skcipher;
 		struct ahash_alg hash;
 		struct aead_alg aead;
 	} alg;
@@ -321,12 +321,12 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
 			   struct cpl_rx_phys_dsgl *phys_cpl,
 			   unsigned short qid);
 void chcr_add_aead_src_ent(struct aead_request *req, struct ulptx_sgl *ulptx);
-void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
+void chcr_add_cipher_src_ent(struct skcipher_request *req,
 			     void *ulptx,
 			     struct  cipher_wr_param *wrparam);
-int chcr_cipher_dma_map(struct device *dev, struct ablkcipher_request *req);
-void chcr_cipher_dma_unmap(struct device *dev, struct ablkcipher_request *req);
-void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
+int chcr_cipher_dma_map(struct device *dev, struct skcipher_request *req);
+void chcr_cipher_dma_unmap(struct device *dev, struct skcipher_request *req);
+void chcr_add_cipher_dst_ent(struct skcipher_request *req,
 			     struct cpl_rx_phys_dsgl *phys_cpl,
 			     struct  cipher_wr_param *wrparam,
 			     unsigned short qid);
diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index 98bc5a4cd5e7..6c29b2c7bc65 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -97,7 +97,7 @@ static struct sk_buff *create_flowc_wr_skb(struct sock *sk,
 	if (!skb)
 		return NULL;
 
-	memcpy(__skb_put(skb, flowclen), flowc, flowclen);
+	__skb_put_data(skb, flowc, flowclen);
 	skb_set_queue_mapping(skb, (csk->txq_idx << 1) | CPL_PRIORITY_DATA);
 
 	return skb;
@@ -1841,8 +1841,7 @@ skip_copy:
 			tp->urg_data = 0;
 
 		if (avail + offset >= skb->len) {
-			if (likely(skb))
-				chtls_free_skb(sk, skb);
+			chtls_free_skb(sk, skb);
 			buffers_freed++;
 
 			if  (copied >= target &&